Left Front Sensor Open

Symptom:
LEFT FRONT SENSOR OPEN

When Monitored and Set Condition:
LEFT FRONT SENSOR OPEN

When Monitored: Ignition on. The CAB continuously monitors the wheel speed circuits by sending a signal through the sensor circuits.

Set Condition: If the CAB does not sense an output signal from the sensor for the initial 1.0 second, or senses excessive sensor resistance for the subsequent 1.0 second, then the Diagnostic Trouble Code (DTC) will set.

POSSIBLE CAUSES
LEFT FRONT WHEEL SPEED SENSOR OR CONNECTOR DAMAGE
LEFT FRONT WHEEL SPEED SENSOR CIRCUIT OPEN
LEFT FRONT WHEEL SPEED SENSOR CIRCUIT OPEN
LEFT FRONT WHEEL SPEED SENSOR W CIRCUIT SHORTED TO GROUND
LEFT FRONT WHEEL SPEED SENSOR (-) CIRCUIT SHORTED TO GROUND
LEFT FRONT WHEEL SPEED SENSOR W CIRCUIT SHORTED TO VOLTAGE
LEFT FRONT WHEEL SPEED SENSOR (-) CIRCUIT SHORTED TO VOLTAGE
INTERMITTENT CIRCUIT DTC
LEFT FRONT WHEEL SPEED SENSOR RESISTANCE OUT OF SPECIFICATION
LEFT FRONT WHEEL SPEED SENSOR DEFECTIVE - SHORTED TO GROUND
CAB DEFECTIVE - LEFT FRONT WHEEL SPEED SENSOR W CIRCUIT OPEN
CAB DEFECTIVE - LEFT FRONT WHEEL SPEED SENSOR (-) CIRCUIT OPEN
CAB DEFECTIVE - LEFT FRONT WHEEL SPEED SENSOR W CIRCUIT SHORTED TO GROUND